The Genie QuietLift Connect belt drive smart garage door opener offers a DC motor paired with a steel-reinforced belt making the garage door openers very quiet and the ideal choice for garages that are attached to living spaces. The integrated Aladdin Connect app is free and allows you to set up individual users through their own app and set up virtual keys. This Genie belt drive garage door opener features a GenieSense enabled DC motor that can open residential sectional garage doors weighing up to 500lbs and 7' tall. 8' tall doors will need extension kit EKTB. Like all Genie garage door openers, the QuietLift connect comes equipped with Intellicode rolling technology that prevents unauthorized persons from opening your garage door. You will also enjoy the added conveniences of 2 pre-programmed 3 button garage door opener remotes for quicker set-up. A wireless exterior keypad, and a wall control panel with an independent light button and vacation lock for added security. The Genie safe-t-beam garage door safety sensors ensure your family's safety and help prevent accidents with an infrared beam of light across the door opening. The QuietLift connect smart garage door opener is supported by our team of US-based technical support representatives available by phone or chat. California Bill SB-969 states "On or after July 1, 2019, no person, corporation, or entity shall manufacture for sale in California, sell, offer for sale at retail or wholesale, or install in California a residential automatic garage door opener that does not have a battery backup function that is designed to operate when activated because of an electrical outage.